| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5NH2CH3I = C6H5NHCH3HI
CuO = Cu2O + O2 =>
4 CuO = 2 Cu2O + O2
AgNo3 + Mg2 = Ag + Mg(No3)2 =>
4 AgNo3 + Mg2 = 4 Ag + 2 Mg(No3)2
La(HCO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
2 La(HCO3)3 + 3 H2SO4 = La2(SO4)3 + 6 H2O + 6 CO2
K2CrO7 + C2H12O6 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
8 K2CrO7 + 9 C2H12O6 + 20 H2SO4 = 4 Cr2(SO4)3 + 8 K2SO4 + 18 CO2 + 74 H2O
FeNO32 + HNO3 = FeNO33 + NO + H2O =>
3 FeNO32 + 2 HNO3 = 3 FeNO33 + 2 NO + H2O
Na + Ca{+2} = Na2{2+} + Ca =>
2 Na + Ca{+2} = Na2{2+} + Ca
(NH4)2S + HgBr2 = NH4Br + HgS =>
(NH4)2S + HgBr2 = 2 NH4Br + HgS
fluorine + calcium = calciumfluoride =>
F2 + Ca = CaF2
HOH2C{-}CH2OH + K2Cr2O7 + HCl = HOOC{-}COOH + KCl + CrCl3 + H2O =>
3 HOH2C{-}CH2OH + 2 K2Cr2O7 + 16 HCl = 3 HOOC{-}COOH + 4 KCl + 4 CrCl3 + 11 H2O
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CHO + H2O =>
5 C3H8O + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3CH2CHO + 9 H2O
Fe2(CO3)2 + HCl = FeCl2 + H2O + CO2 =>
Fe2(CO3)2 + 4 HCl = 2 FeCl2 + 2 H2O + 2 CO2
K2PtCl4 + NH3 = Pt(NH3)2 + Cl2 + KCl =>
K2PtCl4 + 2 NH3 = Pt(NH3)2 + Cl2 + 2 KCl
Be{2+} + Al = Be + Al{3+} =>
3 Be{2+} + 2 Al = 3 Be + 2 Al{3+}
Fe + AgClO3 = FeClO3 + Ag =>
Fe + AgClO3 = FeClO3 + Ag
Fe(OH)2 + Pb(OH)4 = Fe(OH)3 + Pb =>
4 Fe(OH)2 + Pb(OH)4 = 4 Fe(OH)3 + Pb
HgS + O2 = Hg + SO2 =>
HgS + O2 = Hg + SO2
HgS = Hg + S8 =>
8 HgS = 8 Hg + S8
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
HgS = Hg + S =>
HgS = Hg + S
KNO2 + KI + HCl = KCl + NO + H2O + I2 =>
2 KNO2 + 2 KI + 4 HCl = 4 KCl + 2 NO + 2 H2O + I2
HgS + O2 = HgO + SO2 =>
2 HgS + 3 O2 = 2 HgO + 2 SO2
HNO3 + AsS3 = H3AsO4 + NO2 + H2O + H2SO4 =>
23 HNO3 + AsS3 = H3AsO4 + 23 NO2 + 7 H2O + 3 H2SO4
K2S + KNO2 + H2SO4 = K2SO4 + NO + H2O =>
K2S + 8 KNO2 + 4 H2SO4 = 5 K2SO4 + 8 NO + 4 H2O
Cu(NH3)4(OH)2 + CO = Cu + (NH4)2CO3 + NH3 =>
Cu(NH3)4(OH)2 + CO = Cu + (NH4)2CO3 + 2 NH3
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4[P(Mo3O10)4] + NH4NO3 + H2O =>
16 H3PO4 + 96(NH4)2MoO4 + 174 HNO3 = 8(NH4)3PO4[P(Mo3O10)4] + 171 NH4NO3 + 105 H2O
Fe + NaClO = Fe2O3 + NaCl =>
2 Fe + 3 NaClO = Fe2O3 + 3 NaCl
(CH3)NNH2 + N2O4 = CO2 + H2O + N2 =>
8(CH3)NNH2 + 9 N2O4 = 8 CO2 + 20 H2O + 17 N2
CaH4P2O8 + NaHCO3 = Ca3(PO4)2 + Na2HPO4 + CO2 + H2O =>
3 CaH4P2O8 + 8 NaHCO3 = Ca3(PO4)2 + 4 Na2HPO4 + 8 CO2 + 8 H2O
HBr(aq) + NiS(s) = HS + NiBr =>
HBr(aq) + NiS(s) = HS + NiBr
NH3(g) + O(g) = NO(g) + H20(g) =>
20 NH3(g) + 20 O(g) = 20 NO(g) + 3 H20(g)
H + F + NH4F + SiO2 = (NH4)2SiF6 + H2O =>
4 H + 4 F + 2 NH4F + SiO2 = (NH4)2SiF6 + 2 H2O
FeSO4 + LiNO3 = Fe(NO3)2 + Li2SO4 =>
FeSO4 + 2 LiNO3 = Fe(NO3)2 + Li2SO4
HAuCl4 + H2O2 = Au + O2 + HCl =>
2 HAuCl4 + 3 H2O2 = 2 Au + 3 O2 + 8 HCl
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
C2Cl4 + O2 = CO + Cl2 =>
C2Cl4 + O2 = 2 CO + 2 Cl2
AgF + Na2S = AgS + Na2F =>
AgF + Na2S = AgS + Na2F
CH2O + NaOH = CH3OH + HCOONa =>
2 CH2O + NaOH = CH3OH + HCOONa
Ga2O3 + KOH = Ga(OH)3 + K2O =>
Ga2O3 + 6 KOH = 2 Ga(OH)3 + 3 K2O
Co2S3 + Ca = CaS + Co =>
Co2S3 + 3 Ca = 3 CaS + 2 Co
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C5H7OOH + O2 = CO + H2O =>
2 C5H7OOH + 7 O2 = 10 CO + 8 H2O
Ca(AlO2)2 + HBr = CaBr2 + AlBr3 + H2O =>
Ca(AlO2)2 + 8 HBr = CaBr2 + 2 AlBr3 + 4 H2O
NH3 + V2O5 + H2O = NH4VO3 =>
2 NH3 + V2O5 + H2O = 2 NH4VO3
CH3CH2NO2 + O2 = CO2 + N2 + H2O =>
4 CH3CH2NO2 + 9 O2 = 8 CO2 + 2 N2 + 10 H2O
AlCl3 + Na2C2O4 = Al2(C2O4)3 + NaCl =>
2 AlCl3 + 3 Na2C2O4 = Al2(C2O4)3 + 6 NaCl
KNO3 + MnO + KOH = KNO2 + KMnO4 + H2O =>
5 KNO3 + 2 MnO + 2 KOH = 5 KNO2 + 2 KMnO4 + H2O
HClO4 + Ba(OH)2 = H2O + Ba(ClO4)2 =>
2 HClO4 + Ba(OH)2 = 2 H2O + Ba(ClO4)2
H2O + NH2OH = H3O{-} + NH2O{+} =>
H2O + NH2OH = H3O{-} + NH2O{+}
Cr(NO3)3 + Na2Co3 = Cr2(Co3)3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2Co3 = Cr2(Co3)3 + 6 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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